Idromatic ASTRA EVO, Instruction Manual

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33
Table of troubleshooting
Problem Cause Repair
Smoke from chimney
1)Combustion not correct
2)Dirt boiler
3)Boiler cold and not ready
4)Fuel not correct 1)Set air combustion flap /verify correct velocity of the
burner fan/Set diesel pressure
2)Clean inside the boiler
3)Wait a few minutes
4)Verify fuel quality
Lack of pressure from outlets 1)Limescale in steam hoses and
fittings
2)Steam trigger gun dirt
1)Clean heat exchanger
2)Check/replace steam trigger gun
Lackage from close steam gun 1)Steam gun with limescale
2)Over pressure
1)Verify and replace
2)Set correct pressure
Lackage from safety valve 1)Overpressure of the boiler
2)Safety valve dirt or worn
1)Set correct pressure
2)Replace
Detergent pump doesnt start 1)Low detergent level
2)Detergent pump fuse blown
3)Cabled hose failure connections
4)Steam trigger switch failure
1)Refill detergent tank
2)Replace
3)Replace (verify first connections of CN1-CN3)
4)Replace
The detergent pump works
but no detergent comes out 1)Detergent pump with air inside
2)Detergent pump damaged 1)Open detergent valve for air discharge
2)Replace
Vibration and noise coming
out from steam solenoid
valves 1)Solenoid coil not tighten
2)Dirt inside solenoid valve
1)Tight solenoid valve coil
2)Clean steam solenoid valves(inside)
Water pump runs but without
correct flow rate 1)Water filter dirt or clogged
2)Water pump damaged or worn 1)Check/clean
2)Verify/replace
Steam comes out from closed
solenoid valves 1)SOlenoid valve dirt with
limescale
2)Seam solenoid piston dirt or
worn
1)Dismount/Replace
2)Replace solenoid valve piston
No pressure (when starting
the machine the fan runs a
few seconds then stops) 1)Pressure switch failure
1)Verify pressure switch connections